87899292

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3079}}^1$

素因数の和:3163

約数の個数: 72

約数和(自身を含む): 243283040

約数和(自身を除く): 155383748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1586, 2196, 2379, 3079, 3172, 4758, 6158, 7137, 9237, 9516, 12316, 14274, 18474, 27711, 28548, 36948, 40027, 55422, 80054, 110844, 120081, 160108, 187819, 240162, 360243, 375638, 480324, 563457, 720486, 751276, 1126914, 1440972, 1690371, 2253828, 2441647, 3380742, 4883294, 6761484, 7324941, 9766588, 14649882, 21974823, 29299764, 43949646, 87899292]

約数ペア:

[(1, 87899292), (2, 43949646), (3, 29299764), (4, 21974823), (6, 14649882), (9, 9766588), (12, 7324941), (13, 6761484), (18, 4883294), (26, 3380742), (36, 2441647), (39, 2253828), (52, 1690371), (61, 1440972), (78, 1126914), (117, 751276), (122, 720486), (156, 563457), (183, 480324), (234, 375638), (244, 360243), (366, 240162), (468, 187819), (549, 160108), (732, 120081), (793, 110844), (1098, 80054), (1586, 55422), (2196, 40027), (2379, 36948), (3079, 28548), (3172, 27711), (4758, 18474), (6158, 14274), (7137, 12316), (9237, 9516)]