31389228

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 89062400

約数和(自身を除く): 57673172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 79, 108, 117, 156, 158, 234, 237, 283, 316, 351, 468, 474, 566, 702, 711, 849, 948, 1027, 1132, 1404, 1422, 1698, 2054, 2133, 2547, 2844, 3081, 3396, 3679, 4108, 4266, 5094, 6162, 7358, 7641, 8532, 9243, 10188, 11037, 12324, 14716, 15282, 18486, 22074, 22357, 27729, 30564, 33111, 36972, 44148, 44714, 55458, 66222, 67071, 89428, 99333, 110916, 132444, 134142, 198666, 201213, 268284, 290641, 397332, 402426, 581282, 603639, 804852, 871923, 1162564, 1207278, 1743846, 2414556, 2615769, 3487692, 5231538, 7847307, 10463076, 15694614, 31389228]

約数ペア:

[(1, 31389228), (2, 15694614), (3, 10463076), (4, 7847307), (6, 5231538), (9, 3487692), (12, 2615769), (13, 2414556), (18, 1743846), (26, 1207278), (27, 1162564), (36, 871923), (39, 804852), (52, 603639), (54, 581282), (78, 402426), (79, 397332), (108, 290641), (117, 268284), (156, 201213), (158, 198666), (234, 134142), (237, 132444), (283, 110916), (316, 99333), (351, 89428), (468, 67071), (474, 66222), (566, 55458), (702, 44714), (711, 44148), (849, 36972), (948, 33111), (1027, 30564), (1132, 27729), (1404, 22357), (1422, 22074), (1698, 18486), (2054, 15282), (2133, 14716), (2547, 12324), (2844, 11037), (3081, 10188), (3396, 9243), (3679, 8532), (4108, 7641), (4266, 7358), (5094, 6162)]