87986964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1993}}^1$

素因数の和:2296

約数の個数: 48

約数和(自身を含む): 221988032

約数和(自身を除く): 134001068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 283, 566, 849, 1132, 1698, 1993, 3396, 3679, 3986, 5979, 7358, 7972, 11037, 11958, 14716, 22074, 23916, 25909, 44148, 51818, 77727, 103636, 155454, 310908, 564019, 1128038, 1692057, 2256076, 3384114, 6768228, 7332247, 14664494, 21996741, 29328988, 43993482, 87986964]

約数ペア:

[(1, 87986964), (2, 43993482), (3, 29328988), (4, 21996741), (6, 14664494), (12, 7332247), (13, 6768228), (26, 3384114), (39, 2256076), (52, 1692057), (78, 1128038), (156, 564019), (283, 310908), (566, 155454), (849, 103636), (1132, 77727), (1698, 51818), (1993, 44148), (3396, 25909), (3679, 23916), (3986, 22074), (5979, 14716), (7358, 11958), (7972, 11037)]