29931356

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 69579216

約数和(自身を除く): 39647860

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 182, 196, 221, 238, 364, 442, 476, 637, 691, 833, 884, 1274, 1382, 1547, 1666, 2548, 2764, 3094, 3332, 4837, 6188, 8983, 9674, 10829, 11747, 17966, 19348, 21658, 23494, 33859, 35932, 43316, 46988, 62881, 67718, 82229, 125762, 135436, 152711, 164458, 251524, 305422, 328916, 440167, 575603, 610844, 880334, 1068977, 1151206, 1760668, 2137954, 2302412, 4275908, 7482839, 14965678, 29931356]

約数ペア:

[(1, 29931356), (2, 14965678), (4, 7482839), (7, 4275908), (13, 2302412), (14, 2137954), (17, 1760668), (26, 1151206), (28, 1068977), (34, 880334), (49, 610844), (52, 575603), (68, 440167), (91, 328916), (98, 305422), (119, 251524), (182, 164458), (196, 152711), (221, 135436), (238, 125762), (364, 82229), (442, 67718), (476, 62881), (637, 46988), (691, 43316), (833, 35932), (884, 33859), (1274, 23494), (1382, 21658), (1547, 19348), (1666, 17966), (2548, 11747), (2764, 10829), (3094, 9674), (3332, 8983), (4837, 6188)]