15716772

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 42856632

約数和(自身を除く): 27139860

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 61, 68, 102, 122, 153, 183, 204, 244, 306, 366, 421, 549, 612, 732, 842, 1037, 1098, 1263, 1684, 2074, 2196, 2526, 3111, 3789, 4148, 5052, 6222, 7157, 7578, 9333, 12444, 14314, 15156, 18666, 21471, 25681, 28628, 37332, 42942, 51362, 64413, 77043, 85884, 102724, 128826, 154086, 231129, 257652, 308172, 436577, 462258, 873154, 924516, 1309731, 1746308, 2619462, 3929193, 5238924, 7858386, 15716772]

約数ペア:

[(1, 15716772), (2, 7858386), (3, 5238924), (4, 3929193), (6, 2619462), (9, 1746308), (12, 1309731), (17, 924516), (18, 873154), (34, 462258), (36, 436577), (51, 308172), (61, 257652), (68, 231129), (102, 154086), (122, 128826), (153, 102724), (183, 85884), (204, 77043), (244, 64413), (306, 51362), (366, 42942), (421, 37332), (549, 28628), (612, 25681), (732, 21471), (842, 18666), (1037, 15156), (1098, 14314), (1263, 12444), (1684, 9333), (2074, 7578), (2196, 7157), (2526, 6222), (3111, 5052), (3789, 4148)]