156414076

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 381278016

約数和(自身を除く): 224863940

約数列:

[1, 2, 4, 7, 13, 14, 17, 23, 26, 28, 34, 46, 49, 52, 68, 91, 92, 98, 119, 157, 161, 182, 196, 221, 238, 299, 314, 322, 364, 391, 442, 476, 598, 628, 637, 644, 782, 833, 884, 1099, 1127, 1196, 1274, 1547, 1564, 1666, 2041, 2093, 2198, 2254, 2548, 2669, 2737, 3094, 3332, 3611, 4082, 4186, 4396, 4508, 5083, 5338, 5474, 6188, 7222, 7693, 8164, 8372, 10166, 10676, 10829, 10948, 14287, 14444, 14651, 15386, 18683, 19159, 20332, 21658, 25277, 28574, 29302, 30772, 34697, 35581, 37366, 38318, 43316, 46943, 50554, 57148, 58604, 61387, 69394, 71162, 74732, 76636, 93886, 100009, 101108, 122774, 130781, 138788, 142324, 176939, 187772, 200018, 242879, 245548, 249067, 261562, 328601, 353878, 400036, 429709, 485758, 498134, 523124, 657202, 707756, 798031, 859418, 971516, 996268, 1314404, 1596062, 1700153, 1718836, 2300207, 3007963, 3192124, 3400306, 4600414, 5586217, 6015926, 6800612, 9200828, 11172434, 12031852, 22344868, 39103519, 78207038, 156414076]

約数ペア:

[(1, 156414076), (2, 78207038), (4, 39103519), (7, 22344868), (13, 12031852), (14, 11172434), (17, 9200828), (23, 6800612), (26, 6015926), (28, 5586217), (34, 4600414), (46, 3400306), (49, 3192124), (52, 3007963), (68, 2300207), (91, 1718836), (92, 1700153), (98, 1596062), (119, 1314404), (157, 996268), (161, 971516), (182, 859418), (196, 798031), (221, 707756), (238, 657202), (299, 523124), (314, 498134), (322, 485758), (364, 429709), (391, 400036), (442, 353878), (476, 328601), (598, 261562), (628, 249067), (637, 245548), (644, 242879), (782, 200018), (833, 187772), (884, 176939), (1099, 142324), (1127, 138788), (1196, 130781), (1274, 122774), (1547, 101108), (1564, 100009), (1666, 93886), (2041, 76636), (2093, 74732), (2198, 71162), (2254, 69394), (2548, 61387), (2669, 58604), (2737, 57148), (3094, 50554), (3332, 46943), (3611, 43316), (4082, 38318), (4186, 37366), (4396, 35581), (4508, 34697), (5083, 30772), (5338, 29302), (5474, 28574), (6188, 25277), (7222, 21658), (7693, 20332), (8164, 19159), (8372, 18683), (10166, 15386), (10676, 14651), (10829, 14444), (10948, 14287)]