74156796

素因数分解:

$2^2\times 3^7\times 7^2\times {\mathrm{173}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 227717280

約数和(自身を除く): 153560484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 173, 189, 196, 243, 252, 294, 324, 346, 378, 441, 486, 519, 567, 588, 692, 729, 756, 882, 972, 1038, 1134, 1211, 1323, 1458, 1557, 1701, 1764, 2076, 2187, 2268, 2422, 2646, 2916, 3114, 3402, 3633, 3969, 4374, 4671, 4844, 5103, 5292, 6228, 6804, 7266, 7938, 8477, 8748, 9342, 10206, 10899, 11907, 14013, 14532, 15309, 15876, 16954, 18684, 20412, 21798, 23814, 25431, 28026, 30618, 32697, 33908, 35721, 42039, 43596, 47628, 50862, 56052, 61236, 65394, 71442, 76293, 84078, 98091, 101724, 107163, 126117, 130788, 142884, 152586, 168156, 196182, 214326, 228879, 252234, 294273, 305172, 378351, 392364, 428652, 457758, 504468, 588546, 686637, 756702, 882819, 915516, 1177092, 1373274, 1513404, 1765638, 2059911, 2648457, 2746548, 3531276, 4119822, 5296914, 6179733, 8239644, 10593828, 12359466, 18539199, 24718932, 37078398, 74156796]

約数ペア:

[(1, 74156796), (2, 37078398), (3, 24718932), (4, 18539199), (6, 12359466), (7, 10593828), (9, 8239644), (12, 6179733), (14, 5296914), (18, 4119822), (21, 3531276), (27, 2746548), (28, 2648457), (36, 2059911), (42, 1765638), (49, 1513404), (54, 1373274), (63, 1177092), (81, 915516), (84, 882819), (98, 756702), (108, 686637), (126, 588546), (147, 504468), (162, 457758), (173, 428652), (189, 392364), (196, 378351), (243, 305172), (252, 294273), (294, 252234), (324, 228879), (346, 214326), (378, 196182), (441, 168156), (486, 152586), (519, 142884), (567, 130788), (588, 126117), (692, 107163), (729, 101724), (756, 98091), (882, 84078), (972, 76293), (1038, 71442), (1134, 65394), (1211, 61236), (1323, 56052), (1458, 50862), (1557, 47628), (1701, 43596), (1764, 42039), (2076, 35721), (2187, 33908), (2268, 32697), (2422, 30618), (2646, 28026), (2916, 25431), (3114, 23814), (3402, 21798), (3633, 20412), (3969, 18684), (4374, 16954), (4671, 15876), (4844, 15309), (5103, 14532), (5292, 14013), (6228, 11907), (6804, 10899), (7266, 10206), (7938, 9342), (8477, 8748)]